武穴黎翔机电设备有限公司,询价联系人:何女士
询价电话:0713-6542758,手机:18934630908
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现货特价型号:R900925687 4WRAE10W1-30-22/G24N9K31/F1V 2台
0811402141 DBETBEX-1X/315G24K31F1M 2台
化工泵静密封的材料一般采用氟橡胶,特殊情况才采用聚四氟材料;机械密封动静环的材料配置较为关键,并不是硬质合金对硬质合金就最好,价格高是一方面,两者没有硬度差也并不合理,所以最好根据介质特点区别对待
(注:美国石油学会API 610第八版对机械密封和管路系统的典型配置在附录D中有比较详尽的规定)
粘度问题
介质的粘度对泵的性能影响是很大的,当粘度增加时,泵的扬程曲线下降,最佳工况的扬程和流量均随之下降,而功率则随之上升,因而效率降低。一般样本上的参数均为输送清水时的性能,当输送粘性介质时应进行换算(不同粘度的修正系数可查阅相关换算图表)。对于粘度较高的浆类、膏类及粘稠液的输送,建议选用螺杆泵,公司DFGG单螺杆泵适用介质粘度可达1000000cst。①安装前,切勿拆下保护板、防尘塞及力矩马达上盖等,严禁任意调拨调零机构,以免引起性能变化等故障;
②伺服阀应尽可能安装在靠近执行元件控制油口的位置,以减少控制油管路长度,使控制油容腔的体积得以减小,以提高响应速度;
③安装伺服阀的连接板,其表面应光滑平直;
④管道中尽量避免焊接式管接头,以免焊渣脱离造成污染故障,如必须采用时,应彻底去除焊渣;
⑤一般在伺服阀进口处的管路上应安装10μm过滤精度的精滤滤油器;
A10VS0100DRS/32R-VPB12N00
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A10VS045DFR1/32RVPB12N00S2655
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A10VSO100DFR1/32R-PPB12N00
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A10VSO100DRS/32R-VPB12N00-S1439
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A10VSO140DRS/32R-VPB12N00
A10VSO140DRS/32R-VPB12N00?
A10VSO140DRS/32R-VPB22U99
A10VSO180R/31R-PPA12KB2
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A10VSO18DFR1/31RVPA12K01
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A10VSO71DFR1/32R-VPB22U99-S2184
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A10VSO71DR/31R-PPA12N00
A10VSO71DRS/32R-VPB22U99-S2183
A.A10VSO28DFR1/31R-PPA12N00
⑥管路系统安装后,应先在安装伺服阀的位置上安装冲洗板进行管路清洗,至少应用高压热油液冲洗36h,冲洗后,更换滤芯再冲洗2h,并检查油液清洁度,一般双喷嘴一挡板式伺服阀要求油液的污染度为NAS1638标准的5~6级,射流管式为NAS1638标准的8级;
⑦油箱必须密封并加装有空气滤清器,更换新油时,仍需用5μm的滤油器过滤;
⑧安装伺服阀时,应检查安装面上是否有污物黏附,O形圈是否装好,定位销孔是否正确,进出油口是否对好等;
⑨伺服阀的安装连接螺钉应对角均匀拧紧,不可过紧和过松,以在工作压力下不漏油便可;
⑩在接通电路前,先检查插头、插
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A10VSO28DFR1/31R-PPA12N00力士乐Rexroth
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A10VSO45DFLR/31R-PPA12N00力士乐Rexroth
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A10VSO45DFR/31R-PPA12K01 力士乐Rexroth
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A10VSO71DFLR/31R-PPA12N00 力士乐Rexroth
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A10VSO71DFR1/31R-PPA12N00 力士乐Rexroth
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A10VSO100DFLR/31R-PPA12N00 力士乐Rexroth
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A10VSO100DR/31R-PPA12N00 力士乐Rexroth
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A10VSO140DFLR/31R-PPB12N00 力士乐Rexroth
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A10VSO140DFR1/31R-PPB12N00 力士乐Rexroth
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A10VSO71DFR/31R-PPA12N00力士乐Rexroth
947872 A10VSO 71 DFR1 /31R-PPA
A10VSO 28…140型斜盘结构轴向柱塞变量泵:用于开式回路;
规格排量:A10VSO28/A10VSO45/A10VSO28/A10VSO71/A10VSO100/A10VSO140;系列:31,公称压力/峰值压力:280/350bar;重量:15/21/33/45/60kg;
最大流量:84/117156/200/252 L/min;最大转速:3000/2600/2200/2000/1800min;
A10VSO轴向柱塞变量泵:是用于液压开式回路的斜盘结构轴向柱塞变量泵。
A10VSO柱塞变量泵流量正比于驱动转速和排量,并能通过调节斜盘倾角实现无极变量。
A10VSO类型的变量柱塞泵适用于ISO标准的安装法兰,法兰连接符合SAE米制螺纹。
A10VSO斜盘结构轴向柱塞变量泵:
泵常用到的工作液体油液无标识是矿物油,当代码是E时用作HFA,HFB,HFC三种流体液压油,高速型用做H;
轴向柱塞元件A10VS-变量泵,斜盘结构,工业驱动用,额峰压力280/350bar;
所运用的运行方式O,泵开式回路;
规格排量vg28/45/71/100/140;
A10VSO柱塞变量泵:泵的控制机构配备了10种装置:
DG/DR/DRG/DFR/DFR1/DFLR/FHD/FE1/DFE1/ED;系列用作31;
旋转方向顺时针R,逆时针L;
常用密封材料元件:带FKM轴封的NBR丁橡胶P,FKM氟橡胶V;
三种轴端形式:带键直轴DIN6885的P,花键轴SAE的S,花键轴SAE带较高通轴驱动转规的R;
安装方式法兰:28/45/71/100规格常用作ISO2孔安装A,ISO4孔安装法兰140规格型安装用做B四个孔;
A10VSO柱塞变量泵的工作油口连接12型用于系列31,规格28/45/71/100/140,通轴驱动常用到N00不带通轴驱动,泵有通轴驱动可带轴向泵,齿轮泵,径向柱塞泵;
A10VSO型斜盘结构轴向柱塞变量泵:此泵有两个壳体的泄油孔,优良的吸入性能;泵的连续压力允许可达280bar;
斜盘结构轴向柱塞变量泵德国原装进口,功能好,效率高;泵拥有低噪音的功能,使用期限的寿命比较长,泵的驱动轴能承受轴向和径向负载;
泵带有高的功率/重量比,配备了广范围的多种控制形式;
泵在使用过程中,控制的响应时间比较短;
泵的配置如果采用通轴驱动,可以用于多回路系统;
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A10VSO柱塞泵 A4VSO变量泵
PVV4-1X/098RA15UMC 叶片泵
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A4VSO71DR/22R-PPB13N00
A4VSO71DR/30R-PPB13N00
A4VSO71DFR/10X-PPB13N00
A4VSO71DR/10X-PPB13N00
A4VSO71DRG/10X-PPB13N00
A4VSO71LR2/10R-PPB13N00
A4VSO71LR2D/10R-PPB13N00
A4VSO125DFR/22R-PPB13N00
A4VSO125DR/22R-PPB13N00
A4VSO125DR/30R-PPB13N00
A4VSO125LR2/22R-PPB13N00
A4VSO125LR2G/22R-PPB13N00
A4VSO125LR2N/22R-PPB13N00
A4VSO180DR/10R-PPB13N00
A4VSO180LR2N/22R-PPB13N00
A4VSO180DFR/22R-PPB13N00
A4VSO180DR/22R-PPB13N00
A4VSO180DRG/22R-PPB13N00
A4VSO250DFR/30R-PPB13N00
A4VSO250DR/30R-PPB13N00
A4VSO250DRG/30R-PPB13N00
A4VSO250LR2/30R-PPB13N00
A4VSO250LR2G/30R-PPB13N00
A4VSO250LR2N/30R-PPB13N00